.coos-frame,
.coos-frame-header,
.coos-frame-footer,
.coos-frame-main{
    flex: 1;
}

.coos-frame.coos-horizontal,
.coos-frame-header.coos-horizontal,
.coos-frame-footer.coos-horizontal,
.coos-frame-part.coos-horizontal
{
    display: flex;
    flex-direction: row;
    flex-basis: auto;
}